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Identification_Information:

  Citation:
    Citation_Information:
      Originator: U.S. Geological Survey (USGS) , Coastal and Marine Geology Program (CMGP) 
      Publication_Date: 20131030
      Title:
        Geophysical data of field activity 71006 (U-6-71-AT) in
        Liberia to Puerto Rico, Atlantic Ocean from 11/24/1971 to
        12/09/1971
      Publication_Information:
        Publisher: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
        Publication_Place: Menlo Park, CA
      Online_Linkage: http://walrus.wr.usgs.gov/infobank/gos/u-6-71-at.fmeta.xml
      Online_Linkage: http://walrus.wr.usgs.gov/infobank/u/u671at/html/u-6-71-at.meta.html
      Online_Linkage: http://quashnet.er.usgs.gov/data/1991/91060/index.html

  Description:
    Abstract:
      United States Geological Survey, Woods Hole, Massachusetts.
      Chief Scientist: Marty Kane. Geophysical data (magnetics,
      bathymetry) of field activity 71006 (U-6-71-AT) in Liberia to
      Puerto Rico, Atlantic Ocean from 11/24/1971 to 12/09/1971,
      http://walrus.wr.usgs.gov/infobank/u/u671at/html/u-6-71-at.meta.html.

    Purpose:
      These data and information are intended for science
      researchers, students from elementary through
      college, policy makers, and general public.

    Supplemental_Information:

      Equipment Used -

      magnetics

      bathymetry

      Publications -

      U671AT   Cruise Report exists at Woods Hole


      Similar information is available for thousands
      of other USGS/CMG-related Activities.

      If known, available are Activity-specific
      navigation, gravity, magnetics, bathymetry,
      seismic, and sampling data; track maps; and
      equipment information; as well as summary
      overviews, crew lists, and information
      about analog materials.

      If available, access to physical samples is
      described in the "WR CMG Sample Distribution
      Policy" at:
      http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html

      Primary access to the USGS/CMG Information
      Bank's digital data, analog data, and
      metadata is provided through...
      http://walrus.wr.usgs.gov/infobank/

      This page accomodates a variety of search
      approaches (e.g., by platform, by region,
      by scientist, by equipment type, etc.).

  Time_Period_of_Content:
    Time_Period_Information:
      Range_of_Dates/Times:
        Beginning_Date: 19711124
        Ending_Date: 19711209

    Currentness_Reference: ground condition

  Status:
    Progress: Complete
    Maintenance_and_Update_Frequency: As needed

  Spatial_Domain:
    Bounding_Coordinates:
      West_Bounding_Coordinate: -62.96440
      East_Bounding_Coordinate: -10.90170
      North_Bounding_Coordinate: 17.69430
      South_Bounding_Coordinate: 6.03600

  Keywords:
    Theme:
      Theme_Keyword_Thesaurus: ISO 19115 Topic Category
      Theme_Keyword: geoscientificinformation
      Theme_Keyword: oceans
    Theme:
      Theme_Keyword_Thesaurus: Global Change Master Directory (GCMD)
      Theme_Keyword: EARTH SCIENCE > OCEANS
    Theme:
      Theme_Keyword_Thesaurus: USGS CMG InfoBank
      Theme_Keyword: Marine Geology
      Theme_Keyword: Marine Geophysics
      Theme_Keyword: Marine Gravity Field
      Theme_Keyword: Marine Magnetic Field
      Theme_Keyword: Magnetic Anomalies
      Theme_Keyword: Bathymetry
      Theme_Keyword: Water Depth
      Theme_Keyword: Seafloor Topography

    Place:
      Place_Keyword_Thesaurus: USGS CMG InfoBank
      Place_Keyword: Atlantic Ocean
      Place_Keyword: Liberia to Puerto Rico, Atlantic Ocean
      Place_Keyword: North Atlantic Ocean


  Access_Constraints:
    Physical materials are under controlled on-site access.

    If available, access to physical samples is described
    in the "WR CMG Sample Distribution Policy" at:
    http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html

  Use_Constraints:
    Please recognize the U.S. Geological Survey (USGS) as
    the source of this information.

    Physical materials are under controlled on-site access.

    Some USGS information accessed through this means
    may be preliminary in nature and presented without
    the approval of the Director of the USGS.  This
    information is provided with the understanding
    that it is not guaranteed to be correct or complete
    and conclusions drawn from such information are
    the responsibility of the user.

    This information is not intended for navigational
    purposes.

    Any use of trade, firm, or product names is for
    descriptive purposes only and does not imply
    endorsement by the U.S. Government.

  Point_of_Contact:
    Contact_Information:
      Contact_Organization_Primary:
        Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
        Contact_Person: Clint Steele 

      Contact_Position: InfoBank Group Leader 

      Contact_Address:
        Address_Type: mailing and physical address
        Address: USGS, MailStop 999, 345 Middlefield Road
        City: Menlo Park
        State_or_Province: CA
        Postal_Code: 94025-3561
        Country: USA

      Contact_Voice_Telephone: (650) 329-5055
      Contact_Facsimile_Telephone: (650) 329-5190

      Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 


  Data_Set_Credit: Marty Kane (Chief Scientist)

  Native_Data_Set_Environment: Digital, ASCII
  Cross_Reference:
    Citation_Information:
      Originator: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
      Publication_Date: Unknown
      Title: USGS/CMG Information Bank 
      Publication_Information:
        Publisher: U.S. Geological Survey (USGS)  Coastal and Marine Geology (CMG) 
        Publication_Place: Menlo Park, CA
      Online_Linkage: http://walrus.wr.usgs.gov/infobank/
      Online_Linkage: http://quashnet.er.usgs.gov/data/1991/91060/index.html
      Other_Citation_Details: U671AT   Cruise Report exists at Woods Hole



Data_Quality_Information:

  Attribute_Accuracy:
    Attribute_Accuracy_Report: Identified as best available version.

  Logical_Consistency_Report: Unspecified

  Completeness_Report:
    Start and end date/times of data
    >Navigation Data (u-6-71-at.050 [SINS])
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197111241740000    197112022111360
    >197112022121480    197112022130000
    >197112022141060    197112022141060
    >197112022151180    197112022201300
    >197112022211420    197112022211420
    >197112022230000    197112022231000
    >197112022241120    197112022241120
    >197112022251300    197112022301360
    >197112022311480    197112022331120
    >197112022351360    197112030000000
    >197112030011000    197112030011000
    >197112030021060    197112030031180
    >197112030041300    197112030041300
    >197112030051420    197112030100000
    >197112030111060    197112030111060
    >197112030121180    197112030131300
    >197112030141420    197112030141420
    >197112030151540    197112030201060
    >197112030211180    197112030211180
    >197112030221360    197112030241000
    >197112030251180    197112030301300
    >197112030311480    197112030331120
    >197112030341300    197112030341300
    >197112030351420    197112030400000
    >197112030411060    197112030411060
    >197112030421240    197112030431360
    >197112030441480    197112030501120
    >197112030511240    197112030511240
    >197112030521360    197112030541000
    >197112030551180    197112030601300
    >197112030611480    197112030631120
    >197112030641240    197112030641240
    >197112030651360    197112030711000
    >197112030721060    197112030731180
    >197112030741300    197112030741300
    >197112030751420    197112030800000
    >197112030811060    197112030811060
    >197112030821180    197112030831300
    >197112030841420    197112030841420
    >197112030851540    197112030901000
    >197112030911120    197112030911120
    >197112030921240    197112030931360
    >197112030941480    197112031001060
    >197112031011180    197112031011180
    >197112031021360    197112031041000
    >197112031051180    197112051730000
    >197112051800000    197112061000000
    >197112061010060    197112061010060
    >197112061020180    197112071210420
    >197112071220480    197112091950360
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Gravity Data (u-6-71-at.161_050)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197111241740000    197111252200000
    >197111252215000    197111260710000
    >197111260720000    197111262145000
    >197111262205000    197111272150000
    >197111272300000    197111282145000
    >197111282215000    197111290010000
    >197111290020000    197111300625000
    >197111300635000    197111301850000
    >197111301915000    197111301920000
    >197111301950000    197111302005000
    >197111302025000    197111302045000
    >197111302100000    197112010140000
    >197112010200000    197112021025000
    >197112021035000    197112021250000
    >197112021300000    197112021715000
    >197112031100000    197112040325000
    >197112040345000    197112040350000
    >197112040400000    197112041545000
    >197112041555000    197112050250000
    >197112050300000    197112051725000
    >197112051800000    197112060945000
    >197112061030000    197112061515000
    >197112061525000    197112070310000
    >197112070320000    197112070625000
    >197112070640000    197112071200000
    >197112071230000    197112082030000
    >197112082040000    197112091950000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Magnetics Data (u-6-71-at.220_050)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197111241801060    197111280411180
    >197111280431480    197111280711060
    >197111280731300    197111300720060
    >197111300740300    197111302350120
    >197112010010300    197112021801060
    >197112021821540    197112022331120
    >197112022351360    197112051630120
    >197112051910120    197112091950360
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Bathymetry Data (u-6-71-at.325_050)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197111241740000    197111250405000
    >197111250525000    197111280230000
    >197111280240000    197112021030000
    >197112021300000    197112021730000
    >197112031100000    197112032120000
    >197112032130000    197112040505000
    >197112040520000    197112040710000
    >197112040716000    197112041220000
    >197112041230000    197112041930000
    >197112041950000    197112070945000
    >197112071005000    197112080525000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST

  Positional_Accuracy:
    Horizontal_Positional_Accuracy:
      Horizontal_Positional_Accuracy_Report: Unspecified

    Vertical_Positional_Accuracy:
      Vertical_Positional_Accuracy_Report: Unspecified

  Lineage:

    Process_Step:
      Process_Description:
        Navigation Data
        >Converted to time format with year at start.
        >
        >02/11/86 KAYE DUA0:[DATA.U671AT.N]U671AT.050;
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >
      Process_Date: 19951215

      Process_Contact:
        Contact_Information:
          Contact_Organization_Primary:
            Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
            Contact_Person: Clint Steele 

          Contact_Position: InfoBank Group Leader 

          Contact_Address:
            Address_Type: mailing and physical address
            Address: USGS, MailStop 999, 345 Middlefield Road
            City: Menlo Park
            State_or_Province: CA
            Postal_Code: 94025-3561
            Country: USA

          Contact_Voice_Telephone: (650) 329-5055
          Contact_Facsimile_Telephone: (650) 329-5190

          Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 

    Process_Step:
      Process_Description:
        Gravity Data
        >10/31/1998  /tiger/u/u671at/grav/u-6-71-at.161_050
        >/bear/programs/edit/automerge/automerge
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >04/22/86 CLINT DUA0:[DATA.U671AT]U671AT.161;
        >DRB0:[DRS.NGDC]UNREFNGDC.EXE;
        >I believe this file is correct for free-air
        >values. U671at.160 has free-air values that do
        >not correspond to the values given for the
        >observed and theoretical gravity. RLarsen.
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >02/11/86 KAYE DUA0:[DATA.U671AT.N]U671AT.050;
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >
        >time, lat, long, time(sec) to nearest nav fix, data values
      Process_Date: 19981031

      Process_Contact:
        Contact_Information:
          Contact_Organization_Primary:
            Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
            Contact_Person: Clint Steele 

          Contact_Position: InfoBank Group Leader 

          Contact_Address:
            Address_Type: mailing and physical address
            Address: USGS, MailStop 999, 345 Middlefield Road
            City: Menlo Park
            State_or_Province: CA
            Postal_Code: 94025-3561
            Country: USA

          Contact_Voice_Telephone: (650) 329-5055
          Contact_Facsimile_Telephone: (650) 329-5190

          Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 

    Process_Step:
      Process_Description:
        Magnetics Data
        >06/20/2012 carolyn u-6-71-at.220_050
        >
        >Reprocessed using subroutines from Susan Macmillan's
        >IGRF SYNTHESIS PROGRAM 
        >with IGRF-11 coeffiecients integrated into the source code.
        >/infobank/programs/mag/magred11/magred11.for
        >Using geodetic coordinate system (Earth shape approximated by spheriod)
        >with altitude 0.0 km (for sea level).
        >
        >Input was...
        >10/31/1998  /tiger/u/u671at/mag/u-6-71-at.200_050
        >/bear/programs/edit/automerge/automerge
        >
        >Converted to time format with year at start.
        >
        >03/10/86 CAROLYN DRS$DATA:[U671AT.M]U671AT.200;
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >was U671AT.220 from 71BKUP
        >
        >03/22/85 CAROLYN USR$DISK:[DRS.DATA.U6.M]U671AT.220;
        >USR$DISK:[DRS.REFMT]REFORMAT.EXE;3
        >
        >Converted to time format with year at start.
        >
        >02/11/86 KAYE DUA0:[DATA.U671AT.N]U671AT.050;
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >
        >time, lat, long, time(sec) to nearest nav fix, data values
      Process_Date: 20120620

      Process_Contact:
        Contact_Information:
          Contact_Organization_Primary:
            Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
            Contact_Person: Clint Steele 

          Contact_Position: InfoBank Group Leader 

          Contact_Address:
            Address_Type: mailing and physical address
            Address: USGS, MailStop 999, 345 Middlefield Road
            City: Menlo Park
            State_or_Province: CA
            Postal_Code: 94025-3561
            Country: USA

          Contact_Voice_Telephone: (650) 329-5055
          Contact_Facsimile_Telephone: (650) 329-5190

          Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 

    Process_Step:
      Process_Description:
        Bathymetry Data
        >10/31/1998  /tiger/u/u671at/bath/u-6-71-at.325_050
        >/bear/programs/edit/automerge/automerge
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >03/07/86 BECKIE DUA0:[DATA.U671AT]U671AT.325;
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >02/11/86 KAYE DUA0:[DATA.U671AT.N]U671AT.050;
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >
        >time, lat, long, time(sec) to nearest nav fix, data values
      Process_Date: 19981031

      Process_Contact:
        Contact_Information:
          Contact_Organization_Primary:
            Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
            Contact_Person: Clint Steele 

          Contact_Position: InfoBank Group Leader 

          Contact_Address:
            Address_Type: mailing and physical address
            Address: USGS, MailStop 999, 345 Middlefield Road
            City: Menlo Park
            State_or_Province: CA
            Postal_Code: 94025-3561
            Country: USA

          Contact_Voice_Telephone: (650) 329-5055
          Contact_Facsimile_Telephone: (650) 329-5190

          Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 


Spatial_Data_Organization_Information:

  Indirect_Spatial_Reference: Liberia to Puerto Rico, Atlantic Ocean
  Direct_Spatial_Reference_Method: Point

  Point_and_Vector_Object_Information:
    SDTS_Terms_Description:
      SDTS_Point_and_Vector_Object_Type: Point


Spatial_Reference_Information:

  Horizontal_Coordinate_System_Definition:
    Geographic:
      Latitude_Resolution: 0.00001
      Longitude_Resolution: 0.00001
      Geographic_Coordinate_Units: Decimal degrees

    Geodetic_Model:
      Horizontal_Datum_Name: North American Datum of 1927
      Ellipsoid_Name: Clarke 1866
      Semi-major_Axis: 6378206.4
      Denominator_of_Flattening_Ratio: 294.98

  Vertical_Coordinate_System_Definition:
    Depth_System_Definition:
      Depth_Datum_Name: Local surface
      Depth_Resolution: 0.1
      Depth_Distance_Units: meters
      Depth_Encoding_Method: Attribute values


Entity_and_Attribute_Information:

  Overview_Description:
    Entity_and_Attribute_Overview: Bathymetry with Time Stamp 

  Overview_Description:
    Entity_and_Attribute_Overview: Gravity with Time Stamp 

  Overview_Description:
    Entity_and_Attribute_Overview: Magnetics with Time Stamp 

  Overview_Description:
    Entity_and_Attribute_Overview: Navigation with Time Stamp 


Distribution_Information:

  Distributor:
    Contact_Information:
      Contact_Organization_Primary:
        Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
        Contact_Person: Clint Steele 

      Contact_Position: InfoBank Group Leader 

      Contact_Address:
        Address_Type: mailing and physical address
        Address: USGS, MailStop 999, 345 Middlefield Road
        City: Menlo Park
        State_or_Province: CA
        Postal_Code: 94025-3561
        Country: USA

      Contact_Voice_Telephone: (650) 329-5055
      Contact_Facsimile_Telephone: (650) 329-5190

      Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 

  Resource_Description: Downloadable Data 71006 (U-6-71-AT) data set 

  Distribution_Liability:
    Please recognize the U.S. Geological Survey (USGS) as
    the source of this information.

    Physical materials are under controlled on-site access.

    Some USGS information accessed through this means
    may be preliminary in nature and presented without
    the approval of the Director of the USGS.  This
    information is provided with the understanding
    that it is not guaranteed to be correct or complete
    and conclusions drawn from such information are
    the responsibility of the user.

    This information is not intended for navigational
    purposes.

    Any use of trade, firm, or product names is for
    descriptive purposes only and does not imply
    endorsement by the U.S. Government.

  Standard_Order_Process:
    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 0.2

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/u/u671at/html/u-6-71-at.nav.html

    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 0.3

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/u/u671at/html/u-6-71-at.grav.html

    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 0.1

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/u/u671at/html/u-6-71-at.mag.html

    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 0.3

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/u/u671at/html/u-6-71-at.bath.html

    Fees: None


Metadata_Reference_Information:

  Metadata_Date: 20131030

  Metadata_Contact:
    Contact_Information:
      Contact_Organization_Primary:
        Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
        Contact_Person: Clint Steele 

      Contact_Position: InfoBank Group Leader 

      Contact_Address:
        Address_Type: mailing and physical address
        Address: USGS, MailStop 999, 345 Middlefield Road
        City: Menlo Park
        State_or_Province: CA
        Postal_Code: 94025-3561
        Country: USA

      Contact_Voice_Telephone: (650) 329-5055
      Contact_Facsimile_Telephone: (650) 329-5190

      Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 

  Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata 

  Metadata_Standard_Version: FGDC-STD-001-1998 

  Metadata_Time_Convention: universal time
  Metadata_Access_Constraints: none
  Metadata_Use_Constraints: none



      
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Page Last Modified: Wed Oct 30 07:59:33 PDT 2013  (chd)